Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB+GroR5JbGHYfb9kaeQp9kR/B+3Rlbwg5Un4EO9JnUPSKSKkQ3gYAqa8Rk… (1,748 chars)"
  }
}